<!DOCTYPE html>
<html>
	<head>
		<title></title>
	</head>
	<body>
		<script>
			var i=0;
			for(var red=0;red<=5;red++)
			{
				for(var black=0;black<=7;black++)
				{
					var white=12-red-black;
					if(white>0)
					{
						i++;
						}
				}
			}
			document.write("可能的颜色组合数为："+i);
			</script>
	</body>
</html>